package cn.pengge.springaop.reflection;

/**
 * @author: jiawp
 * @date: 2024/3/8 7:50
 * @description:
 **/
public class Test03 {

    public static void main(String[] args) throws ClassNotFoundException {

        Person person =new Student();
        System.out.println("这个人是 = " + person);


        //方式一 ： 通过对象获得
        Class c1 = person.getClass();
        System.out.println("c1.hashCode() = " + c1.hashCode());

        //方式二: forname获得
        Class c2 =Class.forName("cn.pengge.springaop.reflection.Student");
        System.out.println("c2.hashCode() = " + c2.hashCode());
        
        //方式三：通过类名。class 直接获得
        
        Class c3 = Student.class;
        System.out.println("c3.hashCode() = " + c3.hashCode());

        //方法四：基本内置类型的包装类都有一个type属性
        Class c4 =Integer.TYPE;
        System.out.println("c4.hashCode() = " + c4.hashCode());

        //获得父类类型
        Class c5 =c1.getSuperclass();
        System.out.println("c5 = " + c5);

    }

}

class Person {

    public String name;

    @Override
    public String toString() {
        return "Person{" +
                "name='" + name + '\'' +
                '}';
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }


}

class Student extends Person {
    public Student() {
        this.name = "学生";
    }

}
class Teacher extends Person {
    public Teacher() {
        this.name = "老师";
    }

}